SOLUPEAK RCA Switch Stereo 4 in 1 Out Audio Signal Source Switcher HiFi Input Selector Splitter Box. Brand new never used it. This compact switcher box allows connection of up to 4 stereo sources input and selects 1 audio output through the rotary knob (Note: when 1-in 4-out: 4 outputs are not simultaneously) Suitable for multiple sources signal select or large area or multi-room paralleled amplifier distribution of the same signal playback Use specialized audio rotary switch/Lossless device, easily switch between different audio in or out This is a passive non-powered device. Plug and play
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